update_post_thumbnail_cache() WP 3.2.0
Update cache for thumbnails in the current loop.
Хуков нет.
Возвращает
null
. Ничего.
Использование
update_post_thumbnail_cache( $wp_query );
- $wp_query(WP_Query)
- A WP_Query instance.
По умолчанию: $wp_query global
Заметки
- Global. WP_Query. $wp_query WordPress Query object.
Список изменений
С версии 3.2.0 | Введена. |
Код update_post_thumbnail_cache() update post thumbnail cache WP 5.7.1
function update_post_thumbnail_cache( $wp_query = null ) {
if ( ! $wp_query ) {
$wp_query = $GLOBALS['wp_query'];
}
if ( $wp_query->thumbnails_cached ) {
return;
}
$thumb_ids = array();
foreach ( $wp_query->posts as $post ) {
$id = get_post_thumbnail_id( $post->ID );
if ( $id ) {
$thumb_ids[] = $id;
}
}
if ( ! empty( $thumb_ids ) ) {
_prime_post_caches( $thumb_ids, false, true );
}
$wp_query->thumbnails_cached = true;
}